From 17955aba7877a4494d8093ae5498e19469b01d57 Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Mon, 8 May 2023 18:16:36 +0800
Subject: [PATCH] ASoC: fsl_micfil: Fix error handler with pm_runtime_enable
Git-commit: 17955aba7877a4494d8093ae5498e19469b01d57
Patch-mainline: v6.4-rc3
References: git-fixes
There is error message when defer probe happens:
fsl-micfil-dai 30ca0000.micfil: Unbalanced pm_runtime_enable!
Fix the error handler with pm_runtime_enable and add
fsl_micfil_remove() for pm_runtime_disable.
Fixes: 47a70e6fc9a8 ("ASoC: Add MICFIL SoC Digital Audio Interface driver.")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com
Link: https://lore.kernel.org/r/1683540996-6136-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/fsl/fsl_micfil.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -763,7 +763,7 @@ static int fsl_micfil_probe(struct platf
ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
if (ret) {
dev_err(&pdev->dev, "failed to pcm register\n");
- return ret;
+ goto err_pm_disable;
}
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_micfil_component,
@@ -771,9 +771,21 @@ static int fsl_micfil_probe(struct platf
if (ret) {
dev_err(&pdev->dev, "failed to register component %s\n",
fsl_micfil_component.name);
+ goto err_pm_disable;
}
return ret;
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
+}
+
+static int fsl_micfil_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+ return 0;
}
static int __maybe_unused fsl_micfil_runtime_suspend(struct device *dev)
@@ -834,6 +846,7 @@ static const struct dev_pm_ops fsl_micfi
static struct platform_driver fsl_micfil_driver = {
.probe = fsl_micfil_probe,
+ .remove = fsl_micfil_remove,
.driver = {
.name = "fsl-micfil-dai",
.pm = &fsl_micfil_pm_ops,